We’ve all seen news clips from sporting events in which some doofus convinces the arena announcer to help him propose to his girlfriend during a timeout in front of 18,000 or 35,000 or 65,000 complete …

If you missed it on last night’s MTV Video Music Awards show, or on the morning news shows, here is Britney Spears’ much-talked almost-falling-down fiasco of a performance to open the show. UPDATE: We …